/* 设置头部样式 */
.head{
   width: 100%;
   height: 50px;
   background-color: #FFFFFF;
   position: relative;
}
/* 设置蜗牛学院等位置 */
.head .system{
   position: absolute;
   left: 60px;
   bottom: 15px;
}
.head .system img{
   margin-right: 20px;
   width: 40px;
   position: relative;
   top: 10px;
}
.head .system span{
   margin-right: 20px;
   color: #4396D5;
   font-weight: bold;
   font-size: 18px;
}
/* 设置用户头像等位置 */
.head .user{
   position: absolute;
   right: 60px;
   bottom: 10px;
}
/* 设置头像大小 */
.head .user .touxiang{
   width: 30px;
   height: 30px;
   border-radius: 50%;
   margin-right: 15px;
}
.head .user .name{
   position: relative;
   top: -5px;
   color: #35AE35;
   font-weight: bold;
}
.head .user .set{
   margin-left: 15px;
}
/* 设置点击设置后换个账号等样式 */
.head .user .sets{
   width: 110px;
   height: 80px;
   position: absolute;
   top: 55px;
   left: 40px;
   text-align: center;
   background-color: #fff;
   border-radius: 10px;
}
.head .user .sets li{
   font-size: 13px;
   height: 40px;
   line-height: 40px;
}
.head .user .sets li:hover{
   color: rgb(211, 61, 61);
}
.outerBox{
   width: 1200px;
   height: 500px;
   margin: 30px auto;
   background-image:linear-gradient(to top,#01CAFF,#0067FE);
   position: relative;
   color: white;
   overflow: hidden;
}
.right{
   width: 400px;
   height: 50px;
   line-height: 50px;
   position: absolute;
   right: -78px;
   top: 5px;
   transform:rotate(45deg);
   background-color: white;
   font-size: 25px;
   color: black;
}
.right>span{
   position: absolute;
   right: 100px;
}
a{
   padding-left: 10px;
   color: white;
   font-size: 20px;
   text-decoration: none;
}
.outerBox>span:nth-of-type(1){
   position: absolute;
   font-size: 20px;
   left: 500px;
   top: 70px;
}
.outerBox>span:nth-of-type(2){
   position: absolute;
   font-size: 30px;
   left: 580px;
   top: 140px;
}
.part1 span:nth-of-type(1){
   font-size: 20px;
   position: absolute;
   left: 480px;
   top: 220px;
}
.part1 span:nth-of-type(2){
   font-size: 20px;
   position: absolute;
   left: 460px;
   top: 260px;
}
.part2 span:nth-of-type(1){
   font-size: 20px;
   position: absolute;
   left: 680px;
   top: 220px;
}
.part2 span:nth-of-type(2){
   font-size: 20px;
   position: absolute;
   left: 678px;
   top: 260px;
}
.line{
   height: 40px;
   width: 1px;
   border-right: 1px solid white;
   position: absolute;
   left: 600px;
   top: 240px;
}
.btn{
   border: none;
   border-radius: 15px;
   width: 240px;
   height: 50px;
   background-color: #0083FF;
   position: absolute;
   left: 480px;
   top: 330px;
   color: white;
   font-size: 20px
}